Writing in 1972, Dr. Fulton asked, what role does “brain starving diets” play in the low school performance of children living in poverty? She concludes, poor nutrition begets poor sustain physical and mental effort. Life-giving food, vitamins, minerals, and enzymes are an excellent strategy for increasing one's intellectual ability, as well as a way to address such behavioral health issues like depression, addiction, alcoholism, and many other behavioral health challenges facing the elderly. Those who want to know more on the topic should read Dr. George Watson's PhD Nutrition And Your.